From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: poffice@blade.nagaokaut.ac.jp Delivered-To: poffice@blade.nagaokaut.ac.jp Received: from kankan.nagaokaut.ac.jp (kankan.nagaokaut.ac.jp [133.44.2.24]) by blade.nagaokaut.ac.jp (Postfix) with ESMTP id 72F1919C02F7 for ; Tue, 24 Nov 2015 23:39:34 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id 2835AB5D8A1 for ; Wed, 25 Nov 2015 00:10:36 +0900 (JST) Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by voscc.nagaokaut.ac.jp (Postfix) with ESMTP id 161E318CC7E2 for ; Wed, 25 Nov 2015 00:10:37 +0900 (JST) Received: from [221.186.184.76] (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 66CDC120464; Wed, 25 Nov 2015 00:10:35 +0900 (JST) X-Original-To: ruby-core@ruby-lang.org Delivered-To: ruby-core@ruby-lang.org Received: from o10.shared.sendgrid.net (o10.shared.sendgrid.net [173.193.132.135]) by neon.ruby-lang.org (Postfix) with ESMTPS id 4FAC312044D for ; Wed, 25 Nov 2015 00:10:31 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.me; h=from:to:references:subject:mime-version:content-type:content-transfer-encoding:list-id; s=smtpapi; bh=gXq0QMeuT9q5lWEMuRUH29rSzSo=; b=qRazYbUdoCb86iBC3r 6OvNYTxjSD3tq9Tv3ZTWWwswTqr6zXcb/oTRgiKO0NoG3m7dVEoipYkvORx+NU+F yHPoTax+wmTYVw8OgRY9W3+OfpUUBwb6JSRjCYK1mMaE3b0FmSmwCpT4pQgE1jFu 3WNiFN3JeFzMte52pJKepLk5w= Received: by filter0632p1mdw1.sendgrid.net with SMTP id filter0632p1mdw1.11843.56547DDF15 2015-11-24 15:10:23.182419265 +0000 UTC Received: from herokuapp.com (ec2-54-234-126-1.compute-1.amazonaws.com [54.234.126.1]) by ismtpd0001p1iad1.sendgrid.net (SG) with ESMTP id Rf81P5Z2QGacEIcwMvOwLA Tue, 24 Nov 2015 15:10:23.390 +0000 (UTC) Date: Tue, 24 Nov 2015 15:10:23 +0000 From: hanmac@gmx.de To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Redmine-MailingListIntegration-Message-Ids: 46326 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 11734 X-Redmine-Issue-Author: kaoss X-Redmine-Sender: Hanmac X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-SG-EID: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS6WE5mfHJqkXNEWciA3mGpkyeRMMcU5XOEMs5 +UTaqcY5NBivRBm2watnPia5Mil8wS1Kxhb/D/V0P0ndH/HeilHsWUoUE45fJ+zatX7ms6crfDrvMY NlJxzAJj+uREwK1kPyquLZvYwfmWBSBygIaJ X-ML-Name: ruby-core X-Mail-Count: 71651 Subject: [ruby-core:71651] [Ruby trunk - Feature #11734] Improved ternary operator X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #11734 has been updated by Hans Mackowiak. why not: ```ruby (x = some_long_expression) ? x.to_s : 'foobar' ``` ---------------------------------------- Feature #11734: Improved ternary operator https://bugs.ruby-lang.org/issues/11734#change-55056 * Author: Yurko Bregey * Status: Open * Priority: Normal * Assignee: ---------------------------------------- In ternary operator it would be nice to be able to pass expression result from *condition* into *value_if_true/value_if_false* in such way: `some_long_expression ? &.to_s : 'foobar'` where `&` refers to `some_long_expression` Instead of doing: `some_long_expression ? some_long_expression.to_s : 'foobar'` or: `result = some_very_very_long_expression result ? result.to_s : 'foobar'` -- https://bugs.ruby-lang.org/